--- title: "Smooth Knurled Head Step Shoulder Uniform Force Thumb Screw" description: "Smooth Knurled Head Step Shoulder Uniform Force Thumb Screw — Thumb, Hand & Knurled Screws. MOQ 10,000 pieces, US$0.012 – 0.12." url: https://engineeringhardware.com/product/smooth-knurled-head-step-shoulder-uniform-force-thumb-screw/ source: Engineering Hardware & Fasteners --- # Smooth Knurled Head Step Shoulder Uniform Force Thumb Screw [![Smooth Knurled Head Step Shoulder Uniform Force Thumb Screw](https://img.engineeringhardware.com/Smooth-Knurled-Head-Step-Shoulder-Uniform-Force-Thumb-Screw.webp)](https://img.engineeringhardware.com/Smooth-Knurled-Head-Step-Shoulder-Uniform-Force-Thumb-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Thumb, Hand & Knurled Screws](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/smooth-knurled-head-step-shoulder-uniform-force-thumb-screw.md) Model no. **Hysls0263** US$0.012 – 0.12 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 8.8 - **Customized:** Yes - **Thread Specification:** Unc/Unf Machine Thread - **Surface Treatment:** Zinc Plated/Black Oxide/Nickel Plated/Passivation - **Tolerance Grade:** ISO 2768 Fastener Tolerance Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Smooth%20Knurled%20Head%20Step%20Shoulder%20Uniform%20Force%20Thumb%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsmooth-knurled-head-step-shoulder-uniform-force-thumb-screw%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | Material | Carbon Steel | | Type | Zinc Plated Custom Knurled Knob Thumb Screw | | Model NO. | Hysls0263 | | Groove | Flat | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 8.8 | | Customized | Yes | | Drawing | Yes | | Application | Heavy Industry/Retail/General Industry | | Process | CNC Machining | | Service | Free Samples in Stock | | Thread Specification | Unc/Unf Machine Thread | | Surface Treatment | Zinc Plated/Black Oxide/Nickel Plated/Passivation | | Tolerance Grade | ISO 2768 Fastener Tolerance | | Corrosion Resistance | Rust Proof | | Knurl Specification | N/a | | Key Features | High Quality,Zinc Plated,Custom Knurled Knob Thumb | | Transport Package | Polybag+Export Strong Carton | | Specification | M1.6~M10 | | Origin | China | | HS Code | 7318160000 | | Production Capacity | 100ton/Month | | Package Size | 30.00cm * 20.00cm * 20.00cm | | Package Gross Weight | 0.500kg | | Non-standard parts | 15-25days | | Category | [Thumb, Hand & Knurled Screws](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) | ## Technical parameters | Item | Details | | --- | --- | | Full Product Name | Carbon Steel 8.8 Grade Zinc Plated Custom Knurl Hexagonal Head Flat Slotted Screw | | Material | Carbon Steel | | Product Type | Zinc Plated Custom Knurl Screw | | Drive Type | Flat (Slotted) Recess | | Connection Type | Common Bolt / Fastener | | Head Style | Hexagonal Head | | Applicable Standards | DIN / GB / ANSI / BSW / JIS / GOST | | Mechanical Grade | 8.8 | | Packaging | Polybag + Export Strong Carton | | Sizes | M1.6 ~ M10 (metric) + UNC/UNF thread options | | Origin | China | | Customization Support | Yes (custom knurl pattern, length, thread, finishes available) | | Drawing Support | Yes (custom drawings, design validation, engineering review) | | Applications | Heavy industry, retail fixtures, general industrial fastening | | Manufacturing Process | CNC Machining | | Services | Free samples in stock | | Thread Specification | UNC/UNF machine thread (imperial) / metric machine thread | | Surface Treatment | Zinc plated / black oxide / nickel plated / customized finishes | | Tolerance Grade | ISO 2768 Fastener Tolerance (medium class) | | Corrosion Resistance | Rust-proof (enhanced by surface treatments) | | Knurl Specification | Customized | | Key Features | High quality carbon steel construction, 8.8 grade strength, zinc plated finish for corrosion resistance, custom knurled hexagonal head, flat slotted drive, suitable for heavy industry and retail use | ## Description Smooth Knurled Head Step Shoulder Uniform Force Thumb Screw is part of our thumb, hand & knurled screws range (Screws). ### Key details - **Type:** Zinc Plated Custom Knurled Knob Thumb Screw - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Grade:** 8.8 - **Head Style:** Hexagonal - **Groove:** Flat - **Surface Treatment:** Zinc Plated/Black Oxide/Nickel Plated/Passivation - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and customized. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.012 – 0.12 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Smooth Knurled Head Step Shoulder Uniform Force Thumb Screw? The listed minimum order is 10,000 pieces, at US$0.012 – 0.12 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Smooth Knurled Head Step Shoulder Uniform Force Thumb Screw? Type: Zinc Plated Custom Knurled Knob Thumb Screw; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 8.8; Head Style: Hexagonal; Groove: Flat. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and customized. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other thumb, hand & knurled screws are available? The Thumb, Hand & Knurled Screws category lists 712 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Thumb, Hand & Knurled Screws →](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) [![Single Head Knurled Round Cap Thumb Screw for Equipment Cabinet](https://img.engineeringhardware.com/Single-Head-Knurled-Round-Cap-Thumb-Screw-for-Equipment-Cabinet.webp)](https://engineeringhardware.com/product/single-head-knurled-round-cap-thumb-screw-for-equipment-cabinet/) Thumb, Hand & Knurled Screws ### [Single Head Knurled Round Cap Thumb Screw for Equipment Cabinet](https://engineeringhardware.com/product/single-head-knurled-round-cap-thumb-screw-for-equipment-cabinet/) Other Machining Services · DIN **US$0.096 – 0.12**MOQ 5,000 pieces [![Flat Square 30ml 50ml Crystal Perfume Glass Bottle with Hand Screw 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Installation](https://img.engineeringhardware.com/Heavy-Duty-Plastic-Thumb-Screws-for-Quick-Assembly-and-Installation.webp)](https://engineeringhardware.com/product/heavy-duty-plastic-thumb-screws-for-quick-assembly-and-installation/) Thumb, Hand & Knurled Screws ### [Heavy-Duty Plastic Thumb Screws for Quick Assembly and Installation](https://engineeringhardware.com/product/heavy-duty-plastic-thumb-screws-for-quick-assembly-and-installation/) Polishing/Anti Rust · 718h/P20 **US$0.012 – 1.80**MOQ 1 piece **US$0.012 – 0.12**MOQ 10,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Smooth%20Knurled%20Head%20Step%20Shoulder%20Uniform%20Force%20Thumb%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsmooth-knurled-head-step-shoulder-uniform-force-thumb-screw%2F)